Stockholders' Equity Dividends Declared (Tables)

12 Months Ended

Dec. 31, 2012

Equity [Abstract]

Dividends Declared [Table Text Block]

The following is a summary of each dividend declared during fiscal year 2012:

Declaration Date	Dividend per Common Share		Record Date	Payment Date
February 14, 2012	$	0.21	February 27, 2012	March 12, 2012
May 2, 2012	$	0.215	May 16, 2012	May 30, 2012
July 31, 2012	$	0.22	August 13, 2012	August 29, 2012
October 31, 2012	$	0.225	November 12, 2012	November 26, 2012